| Vendor | Spec | Unit | Price | Currency | Date | 
                    
                        |  | China national standards | MT | 590.0 | USD | 20201001 | 
                    
                        |  | China national standards | MT | 630.0 | USD | 20201001 | 
                    
                        |  | China national standards | MT | 530.0 | USD | 20201001 | 
                    
                        |  | China national standards | MT | 780.0 | USD | 20201001 | 
                    
                        |  | China national standards | MT | 100.0 | USD | 20200922 | 
                    
                        |  | China national standards | MT | 690.0 | USD | 20200922 | 
                    
                        |  | China national standards | MT | 520.0 | USD | 20200922 | 
                    
                        |  | China national standards | MT | 80.0 | USD | 20200921 | 
                    
                        |  | China national standards | MT | 90.0 | USD | 20200921 | 
                    
                        |  | China national standards | MT | 200.0 | USD | 20200921 |